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CVE-2026-63837

🗓️ 19 Jul 2026 14:04:33Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Linux kernel fix for net ena PHC: check return code before setting timestamp output to prevent leaks.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-63837 net: ena: PHC: Check return code before setting timestamp output
19 Jul 202614:04
cvelist
EUVD
EUVD-2026-45521
19 Jul 202614:04
euvd
NVD
CVE-2026-63837
19 Jul 202615:16
nvd
OSV
CVE-2026-63837 net: ena: PHC: Check return code before setting timestamp output
19 Jul 202614:04
osv
OSV
DEBIAN-CVE-2026-63837
19 Jul 202615:48
osv
Positive Technologies
PT-2026-61154
19 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.176.18.33
linuxlinux_kernelRange6.19.07.0.10
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/amazon/ena/ena_phc.c"
    ],
    "versions": [
      {
        "version": "e0ea34158ee8c4f7536cd781010339ff28c0d24c",
        "lessThan": "bddf59818ae5102e6d82a4dae5add6df8da38fb0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0ea34158ee8c4f7536cd781010339ff28c0d24c",
        "lessThan": "edcb049d836e175e7b3d5e0d05657104545b5e65",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0ea34158ee8c4f7536cd781010339ff28c0d24c",
        "lessThan": "24a08d7d6218d60c033015cf4870b6096446e734",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/amazon/ena/ena_phc.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Jul 2026 15:16Current
5.5Medium risk
Vulners AI Score5.5
5